asLists<T> method

List? asLists<T>(List<String> keys, [ dynamic toBean(Map<String, dynamic> json)? ])

Implementation

List? asLists<T>(List<String> keys, [Function(Map<String, dynamic> json)? toBean]) {
  for (final String key in keys) {
    try {
      if (this[key] != null) {
        if (toBean != null && this[key] != null) {
          return (this[key] as List).map((v) => toBean(v)).toList().cast<T>();
        } else {
          if (T.toString() == 'double') {
            return (this[key] as List).map((v) => double.tryParse(v.toString())).toList().cast<T>();
          }
          return List<T>.from(this[key]);
        }
      }
    } catch (e) {
      _print('json 解析异常,异常值:"$key":${this[key]}');
    }
  }

  return null;
}